1994 Audi 90 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1994 Audi 90
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1994 Audi 90 ProblemsOil Leaks at Valley Pan Gasket and Head Gasket are Common
The water pump may fail resulting in engine overheating and possible timing belt damage. Overheating and/or timing belt failure can result in very expensive engine repairs. As a precaution, it is recommended to inspect the timing belt and water pump at regular intervals.
1994 Audi 90 Questionsno spark after tstat change (2 answers)
I have just changed my tstat and now I have no spark at all. I had to remove the serpantine belt but I did not remove the timing belt. I have checked all the electrical connections and vacuum and I cannot find the reason why it wont start. It started fine before and idled perfect but now I get...